Answer
$p\gt -3$
The graph is shown below.
Work Step by Step
The given inequality is
$\Rightarrow p+0.7\gt -2.3$
Subtract $0.7$ from each side.
$\Rightarrow p+0.7-0.7\gt -2.3-0.7$
Simplify.
$\Rightarrow p\gt -3$
Hence, the solution is $p\gt -3$.
Use an open circle because $-3$ is not a solution.
Shade the number line on the right side.